Definition of Backup

1. Noun. An accumulation caused by clogging or a stoppage. "He discovered a backup in the toilet"

Generic synonyms: Accretion, Accumulation
Derivative terms: Back Up

2. Noun. Someone who takes the place of another (as when things get dangerous or difficult). "We need extra employees for summer fill-ins"

3. Noun. A musical part (vocal or instrumental) that supports or provides background for other musical parts.
Exact synonyms: Accompaniment, Musical Accompaniment, Support
Generic synonyms: Part, Voice
Specialized synonyms: Descant, Discant, Vamp
Derivative terms: Accompany, Support

4. Noun. (computer science) a copy of a file or directory on a separate storage device. "He made a backup in case the original was accidentally damaged or erased"
Exact synonyms: Computer Backup
Generic synonyms: Duplicate, Duplication
Category relationships: Computer Science, Computing
Derivative terms: Back Up

5. Noun. The act of providing approval and support. "His vigorous backing of the conservatives got him in trouble with progressives"
Exact synonyms: Backing, Championship, Patronage
Generic synonyms: Approval, Approving, Blessing
Derivative terms: Back, Back, Back, Back Up

Definition of Backup

1. Noun. A reserve or substitute. ¹

2. Noun. (computing) A copy of a file or record, stored separately from the original, that can be used to recover the original if it is destroyed or damaged. ¹

3. Noun. An accumulation of material that halts the flow or movement of something. ¹

4. Noun. (context: law enforcement) reinforcements ¹

5. Adjective. standby, reserve or extra ¹

6. Adjective. (computing) That is intended as a backup. ¹

¹ Source: wiktionary.com

Definition of Backup

1. a substitute [n -S]

Lexicographical Neighbors of Backup

backtested
backtesting
backtests
backtick
backticks
backtrace
backtraced
backtraces
backtracing
backtrack
backtracked
backtracker
backtrackers
backtracking
backtracks
backup (current term)
backup file
backup man
backup rate
backup vocalist
backup vocals
backupable
backups
backveld
backvelds
backward
backward and forward
backward compatibility
backward compatible
backward compliment

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